Question 623160
I don't really know how to make a whole paragraph out of this:<br>
An exponent of 1/2 means square root. So {{{16^(1/2)}}} means {{{sqrt(16)}}}. And {{{sqrt(16)}}} represents the positive number that you square to get 16. That number is well-known to be 4. So {{{16^(1/2) = 4}}}